858837005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{41681}}^1$

素因数の和:42016

約数の個数: 16

約数和(自身を含む): 1113409584

約数和(自身を除く): 254572579

約数列:

[1, 5, 13, 65, 317, 1585, 4121, 20605, 41681, 208405, 541853, 2709265, 13212877, 66064385, 171767401, 858837005]

約数ペア:

[(1, 858837005), (5, 171767401), (13, 66064385), (65, 13212877), (317, 2709265), (1585, 541853), (4121, 208405), (20605, 41681)]